Home / 223,225.10-334,546.05-89,996.30

Finding the Fourth Proportional to 223,225.10, 334,546.05 and 89,996.30

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Solution

The fourth proportional to 223,225.10, 334,546.05 and 89,996.30 is: 134,876.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,225.10 : 334,546.05 = 89,996.30 : x
  2. Step 2: Convert to fraction form
    223,225.10/334,546.05 = 89,996.30/x
  3. Step 3: Cross multiply
    223,225.10x = 334,546.05 × 89,996.30
  4. Step 4: Simplify right side
    223,225.10x = 30,107,906,679.62
  5. Step 5: Solve for x
    x = 30,107,906,679.62/223,225.10
  6. Step 6: Final answer
    x = 134,876.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.